Patents by Inventor Gelmut Loth

Gelmut Loth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Joint filler
    Patent number: 4900773
    Abstract: This invention relates to a joint filler. More particularly, this invention relates to a composition useful as a joint filler which comprises (a) an aqueous dispersion of a polymerization product containing silicol groups of (i) two or more monomers selected from the group consisting of vinyl esters, acrylates, butadiene, styrene, and acrylonitrile, (ii) lower alkoxyvinyl silanes, and (iii), optionally, additional copolymerizable monomers, and (b) from about 20 to 120 percent by weight, based upon the weight of the solid polymerization product, of chloroparaffins having a chlorine content of from about 40 to 70 percent by weight, based upon the weight of the chloroparaffins.
    Type: Grant
    Filed: October 11, 1984
    Date of Patent: February 13, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Peter Hartschen, Gelmut Loth